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{T}: Add {C}. {T}: Add {U} or {B}. This land deals 1 damage to you.
Abilities, attacks, weakness & resistance
Other cards from The Brothers' War
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Underground River (BRO 300) is a Rare Land from The Brothers' War set that can produce colorless mana or tap for blue or black at the cost of 1 damage to its controller. Its first ability taps for {C}, and its alternate ability taps for {U} or {B} while dealing 1 damage to you. The card supports two-color black-blue decks by providing flexible colored mana with a life tradeoff useful in tempo or value plays.
Catalog pricing data as of 18 Apr 2026, 12:52
